Climate averages 1991–2020

Prato weather
in December.

A cool, wet month: the 11th warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 9.6°C Daytime mean, December
Average low 2.8°C Night-time mean, December
Rainfall 108 mm 11 days with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in Prato · average highYear overview

December is a cool month in Prato: daytime highs average 9.6°C and nights cool to about 2.8°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 108 mm of rain on roughly 11 days, which makes December a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 8 h 59 min on an average December day.

The nearest other city in this atlas is Pistoia (15 km away). In December its highs average 9.6°C, about as warm as Prato, with 108 mm of rain.

Among the 79 cities listed in Italy, Prato ranks joint 44th of 79 for the warmest December highs and joint 61st of 79 for the driest December (rainfall, lowest first). The mean December high of those 79 cities is 10.5°C; Prato is 0.9°C cooler than that mean.

From December to January, average highs fall by 0.7°C to 8.8°C, and monthly rainfall falls from 108 mm to 76 mm.

The annual picture

December in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Prato climate table

1991–2020
Monthly climate averages for Prato, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 8.8°C1.8°C1.8°C769.39.39 h
February 10.1°C1.8°C1.8°C839.210.410 h
March 13.9°C4.5°C4.5°C8410.111.912 h
April 17.3°C7.5°C7.5°C9712.713.413 h
May 21.5°C11.6°C11.6°C7911.914.715 h
June 26.0°C15.9°C15.9°C609.415.415 h
July 29.1°C18.6°C18.6°C427.915.115 h
August 29.3°C18.9°C18.9°C398.214.014 h
September 24.1°C14.9°C14.9°C819.912.613 h
October 18.8°C11.1°C11.1°C12311.911.011 h
November 13.4°C6.7°C6.7°C13812.89.710 h
December, selected 9.6°C2.8°C2.8°C10811.09.09 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

December in nearby cities

Distance from Prato

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Prato) is explained once on the Prato year overview and on the Sources, method and limits page.

Pistoia lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.